This Honeywell L8148A1017/U High Limit Horizontal Aquastat is designed for use with Honeywell systems. It has a voltage of 120V and a range of 140-240°F, with a difference of 8°F. This aquastat is ideal for use in HVAC and refrigeration systems, and is compatible with a range of brands. The model L8148A1017/U is made by Resideo, and is suitable for use in various industries, including business and industrial settings. It is an essential part of the control and circuit board system, and is responsible for ensuring that the temperature of the system is regulated accurately. This high limit horizontal aquastat is a reliable and efficient solution for temperature control, and is sure to meet your HVAC and refrigeration needs.